package com.bruce.principle.demeter.demo;

import lombok.extern.slf4j.Slf4j;

import java.util.List;

/**
 * Created by bruce on 2018/10/23 22:47
 */
@Slf4j
public class TeamLeader {

    public void commandCheckNumber(List<Course> courses) {
        log.info("课程数量是:" + courses.size());
    }


}
